Optical lens with a tail



FIG. 1 is a perspective view of my improved design of an optical lens with a tail.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a side elevation view thereof; and,

FIG. 5 is a cross-section view thereof taken along lines 5—5 in FIG. 2. 

The ornamental design for an optical lens with a tail, as shown and described. 